—$23.95

Chainring lockring tools from Park Tool. Machined flat face for optimal lockring engagement 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque For lockrings with 41mm outside diameter with 16 notches Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006905

by Park Tool

—$9.49

Makes chainring bolt set installation and removal easy. Securely holds the slotted nut to prevent spinning when tightening or loosening the bolt Double-ended to fit most slotted-type nuts Park Tool CNW-2 Chainring Nut Wrench Chainring Tool UPC: 763477002068

by Park Tool

—$24.95

Chainring lockring tools from Park Tool. Fits chainring of Specialized, Cannondale and FSA For lockrings with 47-48mm outside diameter and 4 or 8 notches Fits both 4 notch (FSA and Cannondale) and 8 notch (Specialized) lockrings Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006899

by Park Tool

—$10.25

Shimano Chainring Nut Wrench with dustcap tool. Shimano Chainring Nut Wrench Chainring Tool UPC: 689228228818

by Shimano

—$29.95

Chainring lockring tools from Park Tool. Fits Shimano STEPS E6100, E7000, E8000 and E9000 e-bike motor systems For lockrings with 54mm outside diameter with 16 notches Replacement for Shimano TL-FC39 tool 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006882

by Park Tool

—$32.94

Installation and removal tool for chainring lock ringsFor use with XTR M9100 and M9120 cranksets Shimano Direct Mount Chainring Lockring tool Chainring Tool UPC: 689228699267

by Shimano